1265431398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{3109}}^1$

素因数の和:4013

約数の個数: 64

約数和(自身を含む): 3159959040

約数和(自身を除く): 1894527642

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 881, 1762, 2643, 3109, 5286, 6167, 6218, 9327, 9691, 12334, 18501, 18654, 19382, 21763, 29073, 34199, 37002, 43526, 58146, 65289, 67837, 68398, 102597, 130578, 135674, 203511, 205194, 239393, 407022, 478786, 718179, 1436358, 2739029, 5478058, 8217087, 16434174, 19173203, 30129319, 38346406, 57519609, 60258638, 90387957, 115039218, 180775914, 210905233, 421810466, 632715699, 1265431398]

約数ペア:

[(1, 1265431398), (2, 632715699), (3, 421810466), (6, 210905233), (7, 180775914), (11, 115039218), (14, 90387957), (21, 60258638), (22, 57519609), (33, 38346406), (42, 30129319), (66, 19173203), (77, 16434174), (154, 8217087), (231, 5478058), (462, 2739029), (881, 1436358), (1762, 718179), (2643, 478786), (3109, 407022), (5286, 239393), (6167, 205194), (6218, 203511), (9327, 135674), (9691, 130578), (12334, 102597), (18501, 68398), (18654, 67837), (19382, 65289), (21763, 58146), (29073, 43526), (34199, 37002)]